Question

If a = cos α + isinα and 1 + √1 − b

2 = nb, then find the value of:

b

2n

(1 + na) (1 +

n

a

) − b cos α.​

Answer 1

Answer:

ship between exponential and trigonometric functions. ... When b2 − 4ac > 0 then these two roots are real and distinct; graphically ... −1. (2) where. A = − b. 2a and B = √4ac. − b2. 2a are real numbers.

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